<?php
/**
* @version		$Id: helper.php 10381 2008-06-01 03:35:53Z pasamio $
* @package		Joomla
* @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
* @license		GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/

// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );


class modCarrinhoHelper
{
	/**
	 *
	 * @return <type> 
	 */
	function contaItens()
	{
		$total = 0;
		$session = JFactory::getSession();
		$produtos = $session->get('produtos');
		$nProdutos = $session->get('nprodutos');
		if($session->has('produtos')){
			foreach( $produtos as $produto){
				$total += $produto->qnt;
			}
		}
		if($session->has('nprodutos')){
			foreach ( $nProdutos as $nProduto ){
				$total += $nProduto->qnt;
			}
		}
		return $total;
	}
}

